Pogosyan Tamara
From Saint Petersburg, Russia
EMA: 15990121
Common russian riichi rating (CRR)
Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).
188 place (96.44).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998
p1 = (483.87 * 1.80 * 0.43 + 217.39 * 2.10 * 1 + 0 + 0 + 0) / (1.80 * 0.43 + 2.10 * 1 + 1 + 1 + 1) = 141.3306355467446
p2 = (217.39 * 2.10 * 1 + 483.87 * 1.80 * 0.43) / max_coefficients = 51.5416149068323
score = 141.3306355467446 * 0.5 + 51.5416149068323 * 0.5 = 96.43612522678845
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-01 | 177 -> 188 | 97.78 -> 96.44 | |
| 2024-08-26 | 182 -> 177 | 97.78 | |
| 2024-08-25 | 183 -> 182 | 109.03 -> 97.78 |
Earth cup: 57% -> 43% |
| 2024-08-11 | 183 | 108.70 -> 109.03 | |
| 2024-08-04 | 180 -> 183 | 109.95 -> 108.70 | |
| 2024-07-14 | 175 -> 180 | 109.95 | |
| 2024-07-03 | 176 -> 175 | 109.95 | |
| 2024-06-27 | 177 -> 176 | 109.95 | |
| 2024-06-25 | 173 -> 177 | 120.74 -> 109.95 |
Earth cup: 71% -> 57% |
| 2024-06-20 | 174 -> 173 | 120.74 |